Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Ahrefs Referring Class C Addresses Authority | -0.2 | 763 | 39 | 56 % | 43 % |
| 2 | Ahrefs Referring IP Addresses Authority | -0.2 | 1081 | 51 | 56 % | 43 % |
| 3 | DomDetailer Majestic Referring Subnets Authority | -0.2 | 263833 | 17108 | 85 % | 44 % |
| 4 | Ahrefs Referring Domains Authority | -0.2 | 4645 | 73 | 56 % | 43 % |
| 5 | DomDetailer Majestic IPs Authority | -0.19 | 1268670 | 63952 | 85 % | 44 % |
| 6 | Ahrefs Domain Rating Authority | -0.19 | 93 | 43 | 74 % | 35 % |
| 7 | Ahrefs Rank Authority | -0.19 | 47 | 16 | 81 % | 34 % |
| 8 | DomDetailer Majestic Referring Domains Authority | -0.19 | 8306787 | 366176 | 85 % | 44 % |
| 9 | DomDetailer Moz PA Authority | -0.19 | 84 | 43 | 87 % | 43 % |
| 10 | Ahrefs NoFollow Backlinks Authority | -0.19 | 56683 | 334 | 49 % | 43 % |
| 11 | DomDetailer Majestic CF Authority | -0.19 | 80 | 35 | 85 % | 43 % |
| 12 | Ahrefs Text Backlinks Authority | -0.18 | 284108 | 5223 | 56 % | 44 % |
| 13 | Ahrefs Backlinks Authority | -0.18 | 284112 | 5271 | 57 % | 44 % |
| 14 | Ahrefs Referring Pages Authority | -0.18 | 284112 | 5270 | 57 % | 44 % |
| 15 | DomDetailer Moz DA Authority | -0.18 | 94 | 43 | 87 % | 42 % |
| 16 | DomDetailer Majestic Links Authority | -0.18 | 857880709 | 40120311 | 85 % | 43 % |
| 17 | DomDetailer Moz Rank Authority | -0.18 | 10 | 5 | 85 % | 42 % |
| 18 | DomDetailer Majestic TF Authority | -0.17 | 82 | 29 | 77 % | 42 % |
| 19 | DomDetailer Moz Links Authority | -0.17 | 607590493 | 27728290 | 86 % | 44 % |
| 20 | Ahrefs Dofollow Backlinks Authority | -0.17 | 284025 | 4939 | 47 % | 43 % |
| 21 | Ahrefs Has NoFollow Backlinks Authority | -0.16 | 1 | 1 | 48 % | 41 % |
| 22 | DomDetailer Majestic GOV Backlinks Authority | -0.15 | 145593239 | 3953703 | 33 % | 40 % |
| 23 | Ahrefs Has Text Backlinks Authority | -0.15 | 1 | 1 | 56 % | 41 % |
| 24 | Ahrefs Has Backlinks Authority | -0.15 | 1 | 1 | 56 % | 41 % |
| 25 | Ahrefs Has Dofollow Backlinks Authority | -0.14 | 1 | 1 | 46 % | 41 % |
| 26 | Has Canonical URL Authority | -0.14 | 1 | 1 | 72 % | 73 % |
| 27 | Ahrefs Linked Root Domains Authority | -0.12 | 69 | 7 | 62 % | 40 % |
| 28 | Ahrefs Has Domain Rating Authority | -0.12 | 1 | 1 | 72 % | 28 % |
| 29 | Ahrefs EDU Backlinks Authority | -0.11 | 84067 | 276 | 6 % | 31 % |
| 30 | Ahrefs Has EDU Backlinks Authority | -0.11 | 1 | 1 | 5 % | 28 % |
| 31 | Ahrefs Has Image Backlinks Authority | -0.1 | 1 | 1 | 21 % | 33 % |
| 32 | Ahrefs Redirects Authority | -0.1 | 3862 | 21 | 10 % | 37 % |
| 33 | Ahrefs Canonical Backlinks Authority | -0.1 | 189 | 3 | 5 % | 35 % |
| 34 | Ahrefs Has External Links Authority | -0.09 | 1 | 1 | 56 % | 35 % |
| 35 | Ahrefs Has Linked Root Domains Authority | -0.09 | 1 | 1 | 59 % | 34 % |
| 36 | Ahrefs Has Redirects Authority | -0.08 | 1 | 1 | 9 % | 33 % |
| 37 | Ahrefs Has Canonical Backlinks Authority | -0.08 | 1 | 1 | 5 % | 32 % |
| 38 | Ahrefs RSS Backlinks Authority | -0.08 | 6687 | 72 | 2 % | 24 % |
| 39 | Ahrefs GOV Backlinks Authority | -0.07 | 36292 | 158 | 3 % | 21 % |
| 40 | Ahrefs Has RSS Backlinks Authority | -0.07 | 1 | 1 | 2 % | 23 % |
| 41 | Ahrefs Has GOV Backlinks Authority | -0.06 | 1 | 1 | 3 % | 20 % |
| 42 | SEMRush Referring IP Addresses Authority | -0.01 | 556745 | 5698 | 3 % | 85 % |
| 43 | SEMRush Backlinks Score Authority | -0.01 | 59 | 1 | 3 % | 85 % |
| 44 | SEMRush Referring Domains Authority | -0.01 | 2921328 | 28976 | 3 % | 85 % |
| 45 | SEMRush NoFollow Backlinks Authority | -0 | 50049217 | 333325 | 3 % | 85 % |
| 46 | SEMRush Backlinks Authority | -0 | 63338402 | 502326 | 3 % | 85 % |
| 47 | SEMRush DoFollow Backlinks Authority | -0 | 156405718 | 1414947 | 3 % | 85 % |
| 48 | SEMRush Rank Authority | -0 | 15415212 | 22009 | 0 % | 85 % |
| 49 | Number of Redirects Authority | 0 | 0 | 0 | 0 % | 99 % |
| 50 | SEMRush International Domains Authority | 0 | 0 | 0 | 0 % | 86 % |
| 51 | SEMRush US Backlinks Authority | 0 | 0 | 0 | 0 % | 86 % |
| 52 | SEMRush US Domains Authority | 0 | 0 | 0 | 0 % | 86 % |